28750175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37097}}^1$

素因数の和:37138

約数の個数: 12

約数和(自身を含む): 36801216

約数和(自身を除く): 8051041

約数列:

[1, 5, 25, 31, 155, 775, 37097, 185485, 927425, 1150007, 5750035, 28750175]

約数ペア:

[(1, 28750175), (5, 5750035), (25, 1150007), (31, 927425), (155, 185485), (775, 37097)]